01 - 04

src/01_basics/04_adding_files/src/main.cpp

@@ -1,17 +1,113 @@
+#include <appcommand.h>
+#include <cluster.h>
+#include <dispatcher.h>
 #include <dotenv/dotenv.h>
+#include <dpp.h>
+#include <once.h>
+#include <queues.h>
+#include <utility.h>
 
 #include <cstdlib>
 #include <iostream>
 
 int main() {
+    // Load the .env file into the environment
     dotenv::init();
+    // Make sure the DISCORD_TOKEN was loaded in
     if (!std::getenv("DISCORD_TOKEN")) {
         std::cout
             << "Failed to load the discord token from .env or the environment"
             << std::endl;
         exit(EXIT_FAILURE);
     }
+    // Load in the token
     std::string botToken = std::getenv("DISCORD_TOKEN");
 
+    // Create the bot
+    dpp::cluster bot(botToken);
+
+    // Setup on_log to use a default cout_logger
+    bot.on_log(dpp::utility::cout_logger());
+
+    bot.on_slashcommand([&bot](const dpp::slashcommand_t& event) {
+        if (event.command.get_command_name() == "file") {
+            // Create the message
+            dpp::message msg(event.command.channel_id,
+                             "Hey there, I've got a file for you!");
+            // Add the "README.md" file to the message
+            msg.add_file("README.md", dpp::utility::read_file("README.md"));
+            // Send the message
+            event.reply(msg);
+        }
+
+        // Handle the external command
+        if (event.command.get_command_name() == "external") {
+            bot.request("https://dpp.dev/DPP-Logo.png", dpp::m_get,
+                        [event](const dpp::http_request_completion_t&
+                                    httpRequestCompletion) {
+                            // Create the message
+                            dpp::message msg(event.command.channel_id,
+                                             "Heres an external image!");
+                            // Make sure the http request was completed
+                            if (httpRequestCompletion.status == 200) {
+                                // Add the body of the request to the msg
+                                msg.add_file("logo.png",
+                                             httpRequestCompletion.body);
+                            }
+                            // Send the message
+                            event.reply(msg);
+                        });
+        }
+
+        // Handle the embed command
+        if (event.command.get_command_name() == "embed") {
+            bot.request("https://dpp.dev/DPP-Logo.png", dpp::m_get,
+                        [event](const dpp::http_request_completion_t&
+                                    httpRequestCompletion) {
+                            // Create the message
+                            dpp::message msg(event.command.channel_id, "");
+                            // Make sure the http request completed
+                            if (httpRequestCompletion.status == 200) {
+                                // Add the file to the message
+                                msg.add_file("logo.png",
+                                             httpRequestCompletion.body);
+                                // Create the embed
+                                dpp::embed embed;
+                                // Set the image for the embed as the image
+                                // added above
+                                embed.set_image("attachment://logo.png");
+                                // Add the embed to the message
+                                msg.add_embed(embed);
+                            }
+                            // Send the message
+                            event.reply(msg);
+                        });
+        }
+    });
+
+    bot.on_ready([&bot](const dpp::ready_t& event) {
+        if (dpp::run_once<struct register_bot_commands>()) {
+            // Create and register the file command
+            // This command will send a copy of the README.md file in the root
+            // of the project
+            dpp::slashcommand fileCommand(
+                "file", "Send a message with a file attached!", bot.me.id);
+            bot.global_command_create(fileCommand);
+
+            // Create and register the external command
+            dpp::slashcommand externalCommand(
+                "external", "Send an image from an external source", bot.me.id);
+            bot.global_command_create(externalCommand);
+
+            // Create and register the embed command
+            dpp::slashcommand embedCommand(
+                "embed", "Send a message with an image embed", bot.me.id);
+            bot.global_command_create(embedCommand);
+        }
+    });
+
+    // Start the bot
+    bot.start(dpp::st_wait);
+
     return 0;
 }